diff --git a/README.md b/README.md
index 0a25ee4..9d6476b 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ can be written as:
 [:div>p>b "Nested Element"]
 ```        
 
-The `:class` attribute accepts collections in addition to plain string.
+The `:class` attribute can accept either a collection or a string.
 
 ```clj
 [:div {:class ["a-class" (when active? "active") "b-class"]}]